DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED Award a ₱58.4M contract to TOPTECH TRADING AND CONSTRUCTION CO., INC.National agencies
Transaction hash:
72e8afacb867fa301fc2fe2d6bd3af1d69234848a3b8bbb8dd4597026889efbe
Status:
Included and unchanged
Block:
#2,993 3,020 blocks after it
Position in block:
Transaction 67 of 169
Award day:
Feb 16, 2017 (9 yrs 8 mo ago)
Value:
₱58,437,804.96
Project:
Road including Drainage
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,993 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - Flood Control/Hydraulics/Drainage, Roads: Rehabilitation - PCCP". The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED awarded it to TOPTECH TRADING AND CONSTRUCTION CO., INC. on 2017-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DB0054: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-10-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 72e8afacb8…89efbenow …
- 2. Block Merkle root changedstored c1b40317a5…6f5069now …
- 3. Block #2993 hash changedstored 35caad93a2…c52aa4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 168 records. Each step hashes the current value together with the sibling shown.
- leaf 72e8afacb867fa301fc2fe2d6bd3af1d69234848a3b8bbb8dd4597026889efbe
- 01 L 7274d842b12e6be090b3a1b60c707a523b950200812cc30623274051d0dbf9b2
- 02 L 9cccbd5291d9d079f9ea16b2b254154889a699608374061f9a11434f341dd9cb
- 03 R 8c063b1639ccd17b51053c120949cbe000f28b8f1dc0c1d423875467782c1a86
- 04 R 11caae0581d20f36c92b13722ba6708721b5d8fa6188467ce07c732fe585fbcd
- 05 R a7bba88b69adedbb04279b9ec56f238b41d73d41fad14f371038444a6d9f0bc2
- 06 R 1f9734c02b54d254e6da4743472555ed2a409753cee6533c22d3b7f76cdbf9d4
- 07 L 06f8dd987e4a1f0a53a355389ce38131fc49ac362745f01a16f0d2a6ae37b7b0
- 08 R 423a2cf54cf06d22058b76d9deecd61eee99f9323a817b6599300b634a2b8b67
- root c1b40317a54f20638836c4f27cf0f7752456e300708d395ef27175d8f06f5069